Disco is a popular process mining toll capable of importing and exporting an event log (with an appropriate format) in a quick and easy way.
One of the advantages of disco is that users can easily learn it without the need to have too much prior experience in the process mining field of study.
This is a tool that is suitable for event logs containing large amount of data with too much complexity and complicity (especially when dealing with concurrent process instances, or dealing with loops and unstructured/spaghetti-like forms of data sets).